Tim W. Koelman

The long-term effects of pulmonary rehabilitation in patients with asthma and chronic obstructive pulmonary disease: a research synthesis.

R. Wagenaar, T. W. Koelman, R. Wagenaar, 1999, Archives of physical medicine and rehabilitation.

Effects of intensity of rehabilitation after stroke. A research synthesis.

G. Kwakkel, R. Wagenaar, G. Lankhorst, 1997, Stroke.